v8/test/debugger/debug/es8/async-debug-basic.js
jgruber b8ae2249a4 [tests] Fix assertFalse(exception) anti-pattern
Some debugging tests relied on the following anti-pattern:

 let exception = false;

 try {
   /* ... some code that may throw on test failure ... */
 } catch (e) {
   exception = e;
 }

 assertFalse(exception);

This may be problematic if a falseish value is thrown.

Change-Id: I02eace4cc656fc9581928a90ac53cda4dc72b30c
Reviewed-on: https://chromium-review.googlesource.com/972822
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52105}
2018-03-21 10:59:46 +00:00

39 lines
915 B
JavaScript

// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
Debug = debug.Debug
let listenerComplete = false;
let breakPointCount = 0;
let exceptionThrown = false;
async function f() {
await (async function() { var a = "a"; await 1; debugger; })();
var b = "b";
assertTrue(listenerDone);
assertFalse(exceptionThrown);
assertEquals(1, breakpointCount);
}
function listener(event, exec_state, event_data, data) {
try {
if (event != Debug.DebugEvent.Break) return;
breakpointCount++;
listenerDone = true;
assertEquals("a", exec_state.frame(0).evaluate("a"));
assertEquals("b", exec_state.frame(1).evaluate("b"));
assertEquals("c", exec_state.frame(2).evaluate("c"));
} catch (e) {
exceptionThrown = true;
};
};
Debug.setListener(listener);
var c = "c";
f();